GB1583846A - Closing of electric discharge tubes - Google Patents

Closing of electric discharge tubes Download PDF

Info

Publication number
GB1583846A
GB1583846A GB34980/77A GB3498077A GB1583846A GB 1583846 A GB1583846 A GB 1583846A GB 34980/77 A GB34980/77 A GB 34980/77A GB 3498077 A GB3498077 A GB 3498077A GB 1583846 A GB1583846 A GB 1583846A
Authority
GB
United Kingdom
Prior art keywords
envelope
capillary
tube
ceramic
closure members
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB34980/77A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Egyesuelt Izzolampa es Villamossagi Rt
Original Assignee
Egyesuelt Izzolampa es Villamossagi Rt
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Egyesuelt Izzolampa es Villamossagi Rt filed Critical Egyesuelt Izzolampa es Villamossagi Rt
Publication of GB1583846A publication Critical patent/GB1583846A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Gas-Filled Discharge Tubes (AREA)
GB34980/77A 1977-01-06 1977-08-19 Closing of electric discharge tubes Expired GB1583846A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU77EE2471A HU174714B (hu) 1977-01-06 1977-01-06 Ehlektricheskaja razrjadnaja lampa

Publications (1)

Publication Number Publication Date
GB1583846A true GB1583846A (en) 1981-02-04

Family

ID=10995714

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34980/77A Expired GB1583846A (en) 1977-01-06 1977-08-19 Closing of electric discharge tubes

Country Status (17)

Country Link
US (1) US4160186A (xx)
JP (1) JPS5385978A (xx)
AT (1) AT359165B (xx)
BE (1) BE857990A (xx)
CH (1) CH621889A5 (xx)
CS (1) CS194816B2 (xx)
DD (1) DD131427A5 (xx)
DE (1) DE2737931C2 (xx)
DK (1) DK348277A (xx)
FR (1) FR2377092A1 (xx)
GB (1) GB1583846A (xx)
HU (1) HU174714B (xx)
IN (1) IN148363B (xx)
NL (1) NL7708691A (xx)
SE (1) SE7708897L (xx)
SU (1) SU1033015A3 (xx)
YU (1) YU194677A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3714350A1 (de) * 1986-04-29 1987-11-26 Tungsram Reszvenytarsasag Verfahren zum verschliessen des keramikkolbens von hochdruckentladungslampen, insbesondere natriumlampen, sowie mit dem verfahren gefertigte lampen

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4366410A (en) * 1980-11-21 1982-12-28 Gte Laboratories Incorporated Vacuum-tight assembly particularly for a discharge tube
US4334628A (en) * 1980-11-21 1982-06-15 Gte Laboratories Incorporated Vacuum-tight assembly
US4464603A (en) * 1982-07-26 1984-08-07 General Electric Company Ceramic seal for high pressure sodium vapor lamps
DE3317123A1 (de) * 1983-05-06 1984-11-08 Herbert 1000 Berlin Radwainski Elektrodenhalterung fuer hochdruck-entladungslampen
US4542843A (en) * 1984-04-27 1985-09-24 Gte Laboratories Incorporated Method of friction welding a lamp feedthrough assembly
DE3636110A1 (de) * 1986-10-23 1988-04-28 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Einschmelzung fuer eine hochdruckentladungslampe
US5722549A (en) * 1996-05-22 1998-03-03 Osram Sylvania Inc. Closed-loop tubular lamp envelope and method of manufacture
US9299527B2 (en) * 2012-12-27 2016-03-29 Chang Gung University Gas discharge tubes for surcharge suppression

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1545493A (fr) * 1966-11-30 1968-11-08 Philips Nv Procédé permettant d'assembler hermétiquement un objet métallique et des matériaux céramiques
NL154865B (nl) * 1967-03-31 1977-10-17 Philips Nv Elektrische gasontladingslamp met een omhulling van dichtgesinterd aluminiumoxyde en werkwijze voor het vervaardigen van een dergelijke gasontladingslamp.
DD100358A1 (xx) * 1972-10-12 1973-09-12
NL172194C (nl) * 1973-02-16 1983-07-18 Philips Nv Hogedrukontladingslamp.
US3886392A (en) * 1974-02-25 1975-05-27 Gte Sylvania Inc Method of sealing alumina arc tube
HU169051B (xx) * 1974-12-20 1976-09-28
NL7511416A (nl) * 1975-09-29 1977-03-31 Philips Nv Elektrische ontladingslamp.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3714350A1 (de) * 1986-04-29 1987-11-26 Tungsram Reszvenytarsasag Verfahren zum verschliessen des keramikkolbens von hochdruckentladungslampen, insbesondere natriumlampen, sowie mit dem verfahren gefertigte lampen

Also Published As

Publication number Publication date
FR2377092B3 (xx) 1980-06-13
DK348277A (da) 1978-07-07
JPS5385978A (en) 1978-07-28
FR2377092A1 (fr) 1978-08-04
IN148363B (xx) 1981-01-31
SE7708897L (sv) 1978-07-07
NL7708691A (nl) 1978-07-10
DD131427A5 (de) 1978-06-21
US4160186A (en) 1979-07-03
HU174714B (hu) 1980-03-28
SU1033015A3 (ru) 1983-07-30
YU194677A (en) 1983-01-21
BE857990A (fr) 1977-12-16
DE2737931A1 (de) 1978-07-13
AT359165B (de) 1980-10-27
CS194816B2 (en) 1979-12-31
DE2737931C2 (de) 1983-04-14
ATA568377A (de) 1980-03-15
CH621889A5 (xx) 1981-02-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee